public class Test {
    public static void main(String[] args) {
        Point p = new Point(1, 1);
        Circle c = new Circle(p, 1);
        Circle c2 = c.clone();

        // 修改原对象的属性
        c.p.x = 2;
        c.r = 2;

        // 打印原对象和克隆对象的属性
        System.out.println("原对象：");
        System.out.println("Center: (" + c.p.x + ", " + c.p.y + ")");
        System.out.println("Radius: " + c.r);

        System.out.println("克隆对象：");
        System.out.println("Center: (" + c2.p.x + ", " + c2.p.y + ")");
        System.out.println("Radius: " + c2.r);
    }
}